agenttesla | cd3bb572b0caf1a700c8c68c6d2638680345ec0f87fbe8024b60d3e405d6561d

General

Target

141c83addbfb33e4869c7f7a384ac0d5_JaffaCakes118.vbs
Size

963KB
MD5

141c83addbfb33e4869c7f7a384ac0d5
SHA1

1c413434a2d683dd6ab06c2b0b95eea58639731c
SHA256

cd3bb572b0caf1a700c8c68c6d2638680345ec0f87fbe8024b60d3e405d6561d
SHA512

132360f7fd7a6cf75791dd9787ecc65204f4066f20e3995300ee654f30a1b9a14f694b11b553c04eae906e15b64364df76b62be69009767761d1798ec06ecc18
SSDEEP

12288:KoUOHKWg5pj3lnY0hES5k79BA95e0Mp6IFsgJinHI0:Kovqj60hqDAK0rImgJino0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sharpn.com
Port:
587
Username:
[email protected]
Password:
)^$(6$n3eSDoq@@##$$###

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2148-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2148-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2148-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2148-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2148-27-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2148-29-0x0000000000460000-0x00000000004A0000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

anyname.exeanyname.exe

pid process

2692 anyname.exe
2148 anyname.exe
Loads dropped DLL 1 IoCs

Processes:

anyname.exe

pid process

2692 anyname.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2692	anyname.exe
2148	anyname.exe

pid	process
2692	anyname.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

anyname.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	anyname.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	anyname.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	anyname.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

anyname.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\jNnIJrO = "C:\\Users\\Admin\\AppData\\Roaming\\jNnIJrO\\jNnIJrO.exe"	anyname.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

anyname.exe

description pid process target process

PID 2692 set thread context of 2148 2692 anyname.exe anyname.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

anyname.exe

pid process

2148 anyname.exe
2148 anyname.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

anyname.exe

description pid process

Token: SeDebugPrivilege 2148 anyname.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

anyname.exe

pid process

2148 anyname.exe

description	pid	process	target process
PID 2692 set thread context of 2148	2692	anyname.exe	anyname.exe

pid	process
2148	anyname.exe
2148	anyname.exe

description	pid	process
Token: SeDebugPrivilege	2148	anyname.exe

pid	process
2148	anyname.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WScript.exeanyname.exe

description	pid	process	target process
PID 2140 wrote to memory of 2692	2140	WScript.exe	anyname.exe
PID 2140 wrote to memory of 2692	2140	WScript.exe	anyname.exe
PID 2140 wrote to memory of 2692	2140	WScript.exe	anyname.exe
PID 2140 wrote to memory of 2692	2140	WScript.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe
PID 2692 wrote to memory of 2148	2692	anyname.exe	anyname.exe

outlook_office_path 1 IoCs

Processes:

anyname.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	anyname.exe

outlook_win_path 1 IoCs

Processes:

anyname.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	anyname.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\141c83addbfb33e4869c7f7a384ac0d5_JaffaCakes118.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2140

C:\Users\Admin\AppData\Local\Temp\anyname.exe
"C:\Users\Admin\AppData\Local\Temp\anyname.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\anyname.exe
"{path}"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2148

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\anyname.exe
Filesize
722KB

MD5
20efe991d2838b9ea3e9834e901e733a

SHA1
17c6a58b053b1aaff1d663b0f0f5269f3a655540

SHA256
6c789efcd060587de251a017e99688919c8ae62e8ca87cb599694b77a3e5742e

SHA512
594f03ba696620dd41267ac2e37385b219696317b30d263ccebeb22f25057e26f80b38ca99688c0f633af53abf1ff585044ef29ca5c5758a066fbba2f65546d2

Download Submit
memory/2148-28-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2148-34-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2148-33-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2148-32-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-29-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2148-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-35-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2148-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2148-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2692-24-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-8-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2692-7-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-6-0x0000000000B80000-0x0000000000C3A000-memory.dmp

Filesize
744KB

Download
memory/2692-13-0x0000000000B40000-0x0000000000B7C000-memory.dmp

Filesize
240KB

Download
memory/2692-12-0x0000000004E40000-0x0000000004EC6000-memory.dmp

Filesize
536KB

Download
memory/2692-11-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2692-10-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-9-0x00000000003C0000-0x00000000003D4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads